<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>面试Javascript</title>
    <style>
        li{
            display: inline;
            float: left;
            margin-right: 15px;
           /* line-height: 20px; */
        }
        button{
            display: block;
            margin-top:5px;
        }
    </style>
</head>
<body>
    <!-- <button>点击我呀</button> -->
    
    <script src="./index.js"></script>
</body>
</html>